* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-image: url("../img/熊出没/嘟嘟.png"); 
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    font-family: "微软雅黑", sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

marquee {
    width: 100%;
    font-size: 36px;
    color: #8B5A2B;
    font-weight: bold;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.7); 
    padding: 10px 0;
}

.xiongda, .xionger, .guangtouqiang {
    width: 200px;
    height: 300px;
    margin: 20px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    animation: float 3s infinite ease-in-out;
}

.xiongda {
    background-image: url("../img/熊出没/熊大.png");
}

.xionger {
    background-image: url("../img/熊出没/熊二.png"); 
}

.guangtouqiang {
    background-image: url("../img/熊出没/光头强.png"); 
}


@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0);
    }
}

.character-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}